In the huge rubber industry, there is always a mixture of good and bad. We will explain in detail what methods can help users select good ones Sandblasting hose The product shall be inspected for appearance, and the method of operation can be seen.

1. Whether the inner glue is degummed. The degumming is caused by too many mixed inferior glue formulations.

2. Whether the inner glue layer is uniform depends on the equipment modulation. A good product should have a tight and even inner glue layer.

3. Use your fingers to pinch the adhesive layer. It is better to have good elasticity!

4. The one with high brightness is glue type 5, which is tested by invisible method. Under the national standard for pressure test, the test pressure is required to be twice of the working pressure, and the bursting pressure is required to be 3 to 4 times. It needs to be identified by the relevant department. It is not visible under normal conditions, and do not just read the written text of the manufacturer.

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